Commit 67f66be5 authored by Will Deacon's avatar Will Deacon Committed by Todd Kjos
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ANDROID: arm64: Disable workaround for CPU errata 2441007 and 2441009



CPU errata 2441007 (Cortex-A55) and 2441009 (Cortex-A510) are categorised
as "rare" by Arm and consequently the workaround is not intended to be
deployed in practice as the issue is not expected to occur in real-world
environments.

Given that the cost of the workaround, which issues additional broadcast
TLB invalidation requests, has been shown to impact kswapd significantly
on Pixel devices, disable the workaround following Arm's recommendation.

Bug: 315980512
Bug: 306231846
Signed-off-by: default avatarWill Deacon <willdeacon@google.com>
Change-Id: I39b6d9736cfa79827321151b45774f62c8d1a747
(cherry picked from commit 4ba6c319)
parent 6026c186
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